the RAID is done with one failed disk. Not sure what happened. It gave me inode
error on mke2fs. Then I replaced the failed disk(hdi) with another old disk. I am pretty
sure both disks are fine. I noticed this.
Jan 5 11:12:50 kernel: --- rd:5 wd:4 fd:1
Jan 5 11:12:50 kernel: disk 0, s:0, o:1, n:0 rd:0 us:1 dev:hdg1
Jan 5 11:12:50 kernel: disk 1, s:0, o:1, n:1 rd:1 us:1 dev:hdh1
Jan 5 11:12:50 kernel: disk 2, s:0, o:1, n:2 rd:2 us:1 dev:hdj1
Jan 5 11:12:50 kernel: disk 3, s:0, o:1, n:3 rd:3 us:1 dev:hdf1
Jan 5 11:12:50 kernel: disk 4, s:0, o:0, n:4 rd:4 us:1 dev:[dev 00:00]
Jan 5 11:12:50 kernel: RAID5 conf printout:
Jan 5 11:12:50 kernel: --- rd:5 wd:4 fd:1
Jan 5 11:12:50 kernel: disk 0, s:0, o:1, n:0 rd:0 us:1 dev:hdg1
Jan 5 11:12:50 kernel: disk 1, s:0, o:1, n:1 rd:1 us:1 dev:hdh1
Jan 5 11:12:50 kernel: disk 2, s:0, o:1, n:2 rd:2 us:1 dev:hdj1
Jan 5 11:12:50 kernel: disk 3, s:0, o:1, n:3 rd:3 us:1 dev:hdf1
Jan 5 11:12:50 kernel: disk 4, s:0, o:0, n:4 rd:4 us:1 dev:[dev 00:00]
Jan 5 11:12:50 kernel: md2: resyncing spare disk hdi1 to replace failed disk
Jan 5 11:12:50 kernel: RAID5 conf printout:
Jan 5 11:12:50 kernel: --- rd:5 wd:4 fd:1
Jan 5 11:12:50 kernel: disk 0, s:0, o:1, n:0 rd:0 us:1 dev:hdg1
Jan 5 11:12:50 kernel: disk 1, s:0, o:1, n:1 rd:1 us:1 dev:hdh1
Jan 5 11:12:50 kernel: disk 2, s:0, o:1, n:2 rd:2 us:1 dev:hdj1
Jan 5 11:12:50 kernel: disk 3, s:0, o:1, n:3 rd:3 us:1 dev:hdf1
Jan 5 11:12:50 kernel: disk 4, s:0, o:0, n:4 rd:4 us:1 dev:[dev 00:00]
Jan 5 11:12:50 kernel: RAID5 conf printout:
Jan 5 11:12:50 kernel: --- rd:5 wd:4 fd:1
Jan 5 11:12:50 kernel: disk 0, s:0, o:1, n:0 rd:0 us:1 dev:hdg1
Jan 5 11:12:50 kernel: disk 1, s:0, o:1, n:1 rd:1 us:1 dev:hdh1
Jan 5 11:12:50 kernel: disk 2, s:0, o:1, n:2 rd:2 us:1 dev:hdj1
Jan 5 11:12:50 kernel: disk 3, s:0, o:1, n:3 rd:3 us:1 dev:hdf1
Jan 5 11:12:50 kernel: disk 4, s:0, o:0, n:4 rd:4 us:1 dev:[dev 00:00]
Jan 5 11:12:50 kernel: md: syncing RAID array md2
Jan 5 11:12:50 kernel: md: minimum _guaranteed_ reconstruction speed: 100 KB/sec/disc.
Jan 5 11:12:50 kernel: md: using maximum available idle IO bandwith (but not more than 10000 KB/sec) for reconstruction.
cat /proc/mdstat
Personalities : [linear] [raid5]
read_ahead 1024 sectors
Event: 2
md2 : active raid5 hdi1[5] hdf1[3] hdj1[2] hdh1[1] hdg1[0]
468882432 blocks level 5, 128k chunk, algorithm 2 [5/4] [UUUU_]
[===>.................] recovery = 17.7% (20796612/117220608) finish=156.3min speed=10274K/sec
unused devices: <none>
Is hdi again failed? Or something wrong with the cable/raid card for that drive?
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